Partial view of the botanical laboratory in Old Main. Shelves with specimens and books are visible on the wall, with a curtain opened to reveal the shelves. A pen in an ink well is on one of the desks and a microscope is on the other desk.

View of one desk work area and partial of another in the botany laboratory located in Old Main. Books, jars, and a microscope are visible on one desk. The overhead lighting seems to be a gaslight fixture.

Partial view of a well equipped Bacteriology Laboratory in Minard Hall. The desk is covered with flasks and jars and books. Next to the well stocked cabinet seems to be the opening of a storage room of some sort. Overhead is a 4 light fixture.